Ladder



FIG. 1 is a perspective view of a ladder showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof;

FIG. 9 is a perspective view of the ladder where the ladder is in aconfiguration of use;

FIG. 10 is a perspective view of the ladder where the ladder is in afolded state;

FIG. 11 is an enlarged view of portion 11 shown in FIG. 1;

FIG. 12 is an enlarged view of portion 12 shown in FIG. 1; and,

FIG. 13 is an enlarged view of portion 13 shown in FIG. 2.

The broken lines in the drawings depict boundaries of the ladder thatform no part of the claimed design.

CLAIM The ornamental design for a ladder, as shown and described.